... Abstract A parameter study is performed in a compressible boundary-layer at supersonic conditions to investigate the accuracy of a validated loosely-coupled Conjugate Heat Transfer (CHT) model combined with an advanced wall model approach for Large Eddy Simulation (LES). Fully-coupled CHT...

... Abstract Eight film hole configurations were implemented on a simulated turbine blade leading edge to serve as the showerhead. Both adiabatic and conjugate heat transfer analyses were conducted. The effect of film hole configuration on flow resistance, heat transfer characteristics, film...

... of an atmospheric turbulent premixed bluff-body stabilized CH4/air flame. The model is then numerically applied to the AE-T100 burner, emphasizing how the extension significantly improves the flame shape prediction with respect to the original Zimont model. Keywords: Conjugate Heat Transfer, CFD, micro Gas Turbine...

... Abstract A simplified conjugate heat transfer model, named Advanced Perforated Wall Model (A-PWM), is proposed to simulate the process of effusion cooling and predict cooling effectiveness. The A-PWM performs conjugate coupling simulation without modeling the cooling hole geometry and considers...

... Fluent to evaluate Wall-Modeled Large Eddy Simulation (WMLES), along with WALE as sub grid scale model, Conjugate Heat Transfer (CHT), and radiation to explore its benefits for practical use in industrial combustion applications. The predictions from various LES methods vary significantly near the wall...

..., strong engineering judgement and experience is required, and generally an extensive iterative process is needed to reach the predefined matching quality. Coupled simulations can significantly improve quality of conjugate heat transfer calculations and reduce the thermal matching effort. A method...

..., are combined with a superposition method to represent staggered hole arrays in the axial direction. On the other hand, the effect of impingement cooling is added as a source term. Several experimental data is used for validating the one-dimensional solver. In addition, conjugate heat transfer analysis...

... effectiveness conjugate heat transfer gas turbine vanes Proceedings of ASME Turbo Expo 2024 Turbomachinery Technical Conference and Exposition GT2024 June 24-28, 2024, London, United Kingdom GT2024-126121 EFFECT OF THERMAL BARRIER COATING SIMULATION METHOD ON COOLING CHARACTERISTICS OF TURBINE VANES Zequn...

... air seals and exploring the effect of honeycomb structures on flow behavior. shrouded stator cavity labyrinth seals inner air seals windage heating heat pickup conjugate heat transfer conductive heating CFD FEM Proceedings of ASME Turbo Expo 2024 Turbomachinery Technical Conference...

... distribution on the blade leading edge. Conjugate heat transfer simulations are conducted to investigate the effects of impinging distance on the flow structures and heat transfer characteristics of film-cooled blade leading edge with staggered-oblique impinging jets. Three different impinging distances (L/d...

... evolution and condensing mass prediction are quite relevant in steam turbine design. Nowadays, numerical Conjugate Heat Transfer (CHT) analysis is a good industrial practice to quantify the thermal distribution in turbomachinery components. On the other hand, the usual bottleneck of these analyses...

... in the regions around the DGS that are predicted by the model as well as measured during the tests point to the importance of devising cooling strategies for reliable operation of the DGS. sCO 2 turbomachinery thermal analysis dry gas seals conjugate heat transfer Proceedings of ASME Turbo Expo 2024...

.... surrogate modeling conjugate heat transfer structural mechanics turbine blade variational autoencoder neural networks Proceedings of ASME Turbo Expo 2024 Turbomachinery Technical Conference and Exposition GT2024 June 24-28, 2024, London, United Kingdom GT2024-129046 A HYBRID SURROGATE MODELING...

..., and the overall bias of the temperature distribution in the radial direction. High-fidelity unsteady (phase-lag) and conjugate heat transfer simulations are performed to evaluate the effects of inlet clocking and radial bias on rotor metal temperatures. jet engine hot streak migration conjugate heat...

... the diffusion slot hole with a larger AS behaves better. diffusion slot hole overall effectiveness conjugate heat transfer Biot number TSP Proceedings of ASME Turbo Expo 2023 Turbomachinery Technical Conference and Exposition GT2023 June 26-30, 2023, Boston, Massachusetts, USA GT2023-104261...

...Proceedings of ASME Turbo Expo 2023 Turbomachinery Technical Conference and Exposition GT2023 June 26-30, 2023, Boston, Massachusetts, USA GT2023-103305 CONJUGATE HEAT TRANSFER AND THERMAL STRESS IN AN IMPINGEMENT COOLING UNIT FOR GAS TURBINE VANE Shanyou Wang Tsinghua University Beijing, China...

... with Conjugate Heat Transfer Simulations (CHT) are used to correct the temperature readings and deliver the actual temperature of the flow free of conduction error. The Conjugate Heat Transfer simulations are run at different temperature boundary conditions and flow Reynolds numbers. This method is generalizable...

... requires expedient computational methods and low-order modelling. A conjugate heat transfer methodology that can be used as a predictive tool is introduced here. Most simulations for rotating cavities only consider the fluid domain in isolation and typically require known disc temperature distributions...

... Abstract In this work a conjugate heat transfer analysis was performed on leading-edge jet impingement heat transfer with sCO 2 as the working medium. The internal heat transfer coefficient distribution, as well as external metal temperature profiles, were evaluated for three different coolant...

.... Rolls-Royce’s in-house software is used to carry out the 3D Reynolds-Averaged Navier-Stokes flow simulations. To enhance the fidelity in terms of fluid-solid thermal interaction, steady-state Conjugate Heat Transfer (CHT) simulations are conducted. The CHT results are then compared to experimental data...